Triple
T21750612
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Highland Line to Mallaig |
E536902
|
entity |
| Predicate | usedBy |
P260
|
FINISHED |
| Object | The Jacobite steam train |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: The Jacobite steam train | Statement: [West Highland Line to Mallaig, usedBy, The Jacobite steam train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Jacobite steam train Context triple: [West Highland Line to Mallaig, usedBy, The Jacobite steam train]
-
A.
Jacobite steam train service
chosen
The Jacobite steam train service is a popular heritage railway journey in Scotland, famed for its scenic route through the Highlands and its crossing of the Glenfinnan Viaduct featured in the Harry Potter films.
-
B.
Royal Scot express
The Royal Scot express was a prestigious high-speed passenger train service in the United Kingdom that ran between London Euston and Glasgow, symbolizing the peak of interwar mainline rail travel.
-
C.
The Flying Scotsman
The Flying Scotsman was the nickname of Eric Liddell, the Scottish Olympic gold medalist sprinter and Christian missionary whose life inspired the film "Chariots of Fire."
-
D.
October Railway
October Railway is a major Russian railway network that connects Moscow with Saint Petersburg and the northwest regions of the country.
-
E.
Strathspey Railway
Strathspey Railway is a preserved heritage railway in the Scottish Highlands that operates steam and vintage diesel services through the scenic Spey Valley.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0c46eab808190b848242d63a17c47 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f01a79fb74819098a247c4f31598a8 |
completed | April 28, 2026, 2:24 a.m. |
Created at: April 16, 2026, 6:50 p.m.